Alain Batailly
Ph.D.
Associate Professor
Department of Mechanical Engineering
Department of Mechanical Engineering
Areas of expertise
Mechanical engineering Dynamics Vibrations Stress analysis Modelling, simulation and finite element methods Aerospace, aeronautical and automotive engineering
Mechanical engineering Dynamics Vibrations Stress analysis Modelling, simulation and finite element methods Aerospace, aeronautical and automotive engineering
Primary sphere of excellence in research
Sustainable Transport and Infrastructures
Sustainable Transport and Infrastructures
Secondary sphere(s) of excellence in research
Modeling and Artificial Intelligence Industry of the Future and Digital Society
Modeling and Artificial Intelligence Industry of the Future and Digital Society
Research interests and affiliations
Research interests
- Rotor/stator interactions within turbomachines
- Bladed disks dynamics
- Non-linear dynamics
- Component mode synthesis methods
- Macroscopic modelling of abradable removal
Publications
Internship opportunities (PI3, UPIR...)
Research unit
- Member of the Laboratory for Acoustincs and Vibration Analysis (LAVA)
Affiliation(s)
Expertise type(s) (NSERC subjects)
- 2100 MECHANICAL ENGINEERING
- 2102 Dynamics
- 2104 Vibrations
- 2106 Stress analysis
- 2107 Modelling, simulation and finite element methods
- 2108 Aerospace, aeronautical and automotive engineering
Publications
Featured
Journal article
Journal article
Journal article
Journal article
Vadcard, T., Thouverez, F., & Batailly, A. (2024). On the detection of nonlinear normal mode-related isolated branches of periodic solutions for high-dimensional nonlinear mechanical systems with frictionless contact interfaces. Computer Methods in Applied Mechanics and Engineering, 419, 116641 (31 pages).
Kojtych, S., Nyssen, F., Audet, C., & Batailly, A. (2023). Methodology for the Redesign of Compressor Blades Undergoing Nonlinear Structural Interactions: Application to Blade-tip/casing Contacts. Journal of Engineering for Gas Turbines and Power, 145(5), 22-1332 (11 pages).
Dréau, J., Magnain, B., & Batailly, A. (2023). Multi-element polynomial chaos expansion based on automatic discontinuity detection for nonlinear systems. Journal of Sound and Vibration, 567, 25 pages.
Kojtych, S., & Batailly, A. (2023). Open Nasa Blade Models for Nonlinear Dynamics Simulations. Journal of Engineering for Gas Turbines and Power, GTP-23-139 (30 pages).
See all publications (79)
Biography
Teaching
MEC 1420 - Strength of materials (access the Moodle website of the course)
MEC 2420 - Dynamics
Supervision at Polytechnique
IN PROGRESS
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Post-doctoral fellowship (3)
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Nyssen, Florence. Development of an industrial tool for the simulation of blade/casing contacts.
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Agrapart, Quentin. Multi-physic numerical strategy for the simulation of blade/casing contacts.
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De Cicco, Davide.
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Ph.D. (1)
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Vadcard, Thibaut.
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Master (thesis) (2)
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Favretti, Isabelle.
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van der Beek, Bruno.
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COMPLETED
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Ph.D. Thesis (6)
- Vadcard, T. (2023). Dynamique non linéaire des systèmes mécaniques avec interfaces de contact : application aux interactions aube/carter [Ph.D. thesis, Polytechnique Montréal].
- Delhez, E. (2022). Reduced-order modeling of mistuned bladed disks with geometric and contact nonlinearities [Ph.D. thesis, Polytechnique Montréal].
- Dréau, J. (2022). Développement de méthodes numériques pour la conception robuste d'aubes de moteurs d'avion [Ph.D. thesis, Polytechnique Montréal].
- Kojtych, S. (2022). Contributions à l'optimisation de systèmes mécaniques non réguliers : reconception d'aubes de compresseur [Ph.D. thesis, Polytechnique Montréal].
- Colaïtis, Y. (2021). Stratégie numérique pour l'analyse qualitative des interactions aube/carter [Ph.D. thesis, Polytechnique Montréal].
- Joachim, J. (2020). Développement de modèles numériques de roues aubagées désaccordées dans un contexte non-linéaire [Ph.D. thesis, Polytechnique Montréal].
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Master's Thesis (3)
- Delbé, C. (2023). Application d'une stratégie numérique de suivi de bifurcations à l'analyse d'interactions aube/carter dans les moteurs d'avions [Master's thesis, Polytechnique Montréal].
- van der Beek, B. (2021). Développement d'un outil numérique pour la simulation du contact aube/carter [Master's thesis, Polytechnique Montréal].
- Lainé, J. (2017). Optimisation d'aubes de turbomachines : minimisation de la réponse vibratoire à la suite de contacts avec le carter [Master's thesis, École Polytechnique de Montréal].